Question
The average age of a group of 15 students is 20
years. Two persons of age 50 years and 35 years, left the group and 2 persons of age 50 years and 80 years, joined the group. Find the new average age of the group.Solution
Required average = {(15 × 20) – 50 – 35 + 50 + 80}/15 = 23 years
Which regulatory body has approved the stake acquisition in climate technologies' business of Emerson Electric Co by BCP Emerald Aggregator LP?
Who has been appointed as the Managing Director of Indraprastha Gas Ltd. (IGL) in June 2023?
Recently seen in the news. Klyuchevskoy volcano is located in which country:
Where is the World Bank headquarters located?
Who won the Sahitya Akademi Award 2022 for Assamese language?
What was the year of establishment for the 'Fast Track Court' in Uttarakhand?
The purple frog, also known as pignose frog is endemic to which part of India?
Which Indian cyclist recently won a bronze medal in the elite men's keirin event at a cycling competition in Germany?
Which of the following rivers originates from a hot water source?
Which tribal community celebrates the festival called Sohrai, derived from the paleolithic age word 'soro'?
Relevant for Exams:
